73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
/*****************************************************************************
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* wanpipe_mtp1.h
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*
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* WANPIPE(tm) MTP1 Support
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*
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* Authors: Nenad Corbic <ncorbic@sangoma.com>
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*
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* Copyright: (c) 2009 Sangoma Technologies Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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* ============================================================================*/
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enum {
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WP_MTP1_HDLC_8BIT,
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WP_MTP1_HDLC_7BIT,
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WP_MTP1_HDLC_BIT_0_FIRST,
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WP_MTP1_HDLC_BIT_7_FIRST,
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};
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/* Possible error_flagRX packet errors */
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enum {
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WP_MTP1_FIFO_ERROR_BIT,
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WP_MTP1_CRC_ERROR_BIT,
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WP_MTP1_ABORT_ERROR_BIT,
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WP_MTP1_FRAME_ERROR_BIT,
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WP_MTP1_DMA_ERROR_BIT
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};
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typedef struct wp_mtp1_cfg{
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u8 hdlc_op_mode; /* 8bit or 7bit hdlc */
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u8 hdlc_bit_endian; /* bit 0 first */
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u32 param_N;
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u32 max_mru;
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} wp_mtp1_cfg_t;
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typedef struct wp_mtp1_stats{
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u32 rx_octet_count;
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u32 rx_suerm_count;
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u32 tx_octet_count;
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} wp_mtp1_stats_t;
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typedef struct wp_mtp1_reg {
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void *priv_ptr;
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int (*rx_data)(void *priv_ptr, u8 *data, int len, uint32_t err_code);
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int (*rx_suerm)(void *priv_ptr);
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int (*tx_data)(void *priv_ptr, u8 *data, int len);
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int (*wakeup)(void *priv_ptr);
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int (*trace)(void *priv_ptr, u8 *data, int len, int dir);
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wp_mtp1_cfg_t cfg;
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}wp_mtp1_reg_t;
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extern void *wp_mtp1_register(wp_mtp1_reg_t *reg);
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extern int wp_mtp1_free(void *mtp1);
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extern int wp_mtp1_rx_handler(void *mtp1, u8 *data, int len);
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extern int wp_mtp1_tx_data(void *mtp1, netskb_t *skb, wp_api_hdr_t *hdr, netskb_t *rskb);
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extern int wp_mtp1_tx_bh_handler(void *mtp1, u8 *data, int mtu);
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extern int wp_mtp1_dealloc_q_len(void *mtp1);
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extern int wp_mtp1_poll_check(void *mtp1);
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extern int wp_mtp1_poll(void *mtp1, wan_spinlock_t *lock);
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extern int wp_mtp1_tx_check(void *mtp1);
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